Quarterly report pursuant to Section 13 or 15(d)

Salt Life Acquisition (Details)

v2.4.1.9
Salt Life Acquisition (Details) (USD $)
0 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Aug. 27, 2013
Sep. 28, 2013
Mar. 28, 2015
installment
Sep. 27, 2014
Dec. 06, 2013
Aug. 27, 2013
Business Acquisition [Line Items]            
Contingent consideration     $ 3,730,000us-gaap_CommitmentsAndContingencies $ 3,600,000us-gaap_CommitmentsAndContingencies    
Goodwill     36,729,000us-gaap_Goodwill 36,729,000us-gaap_Goodwill    
Tradename/Trademarks [Member] | Minimum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life     20 years      
Tradename/Trademarks [Member] | Maximum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life     30 years      
License Agreements [Member] | Minimum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life     15 years      
License Agreements [Member] | Maximum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life     30 years      
Non-compete Agreements [Member] | Minimum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life     4 years      
Non-compete Agreements [Member] | Maximum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life     8 years 6 months      
Other Liabilities [Member]            
Business Acquisition [Line Items]            
Contingent liability     100,000dla_ContingentLiabilityatFairValue
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherLiabilitiesMember
     
Salt Life Acquisition [Member]            
Business Acquisition [Line Items]            
Cash payment at closing 12,000,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
         
Deposit at closing 3,000,000dla_BusinessCombinationEscrowDeposit
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
        3,000,000dla_BusinessCombinationEscrowDeposit
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
Duration of cash held in escrow 54 months          
Contingent consideration 3,400,000us-gaap_CommitmentsAndContingencies
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
        3,400,000us-gaap_CommitmentsAndContingencies
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
Acquisition related costs   300,000us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
       
Contractual agreements         3,500,000us-gaap_ContractualObligation
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
 
Payments during the period     400,000dla_ContractualObligationPaymentsDuringthePeriod
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
2,100,000dla_ContractualObligationPaymentsDuringthePeriod
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
   
Quarterly installment     195,000dla_ContractualObligationAmountofQuarterlyInstallmentPayments
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
     
Number of quarterly installments     5dla_NumberofQuarterlyInstallments
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
     
Goodwill 19,917,000us-gaap_Goodwill
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
        19,917,000us-gaap_Goodwill
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
Total intangibles 18,870,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
        18,870,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
Total goodwill and intangibles 38,787,000dla_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwillandIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
        38,787,000dla_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwillandIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
Salt Life Acquisition [Member] | Tradename/Trademarks [Member]            
Business Acquisition [Line Items]            
Total intangibles 16,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= dla_TradeNameAndTrademarksMember
        16,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= dla_TradeNameAndTrademarksMember
Intangibles, economic life 30 years          
Salt Life Acquisition [Member] | License Agreements [Member]            
Business Acquisition [Line Items]            
Total intangibles 2,100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= dla_LicenseAgreementsMember
        2,100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= dla_LicenseAgreementsMember
Salt Life Acquisition [Member] | License Agreements [Member] | Minimum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life 15 years          
Salt Life Acquisition [Member] | License Agreements [Member] | Maximum [Member]            
Business Acquisition [Line Items]            
Intangibles, economic life 30 years          
Salt Life Acquisition [Member] | Non-compete Agreements [Member]            
Business Acquisition [Line Items]            
Total intangibles 770,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_NoncompeteAgreementsMember
        770,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_NoncompeteAgreementsMember
Intangibles, economic life 6 years 7 months 6 days          
Salt Life Acquisition [Member] | Accrued Liabilities [Member]            
Business Acquisition [Line Items]            
Contingent liability     800,000dla_ContingentLiabilityatFairValue
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_AccruedLiabilitiesMember
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
     
Salt Life Acquisition [Member] | Promissory Note [Member]            
Business Acquisition [Line Items]            
Number of promissory notes delivered (debt instruments) 2dla_DebtInstrumentNumberofInstrumentsHeld
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
        2dla_DebtInstrumentNumberofInstrumentsHeld
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
Aggregate principal of promissory notes $ 22,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
        $ 22,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_BusinessAcquisitionAxis
= dla_SaltLifeAcquisitionMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember